Table 2 Comparison of enzymatic properties of C5-CEL4 with different sources of GH5 family endoglucanases.
Enzyme | Source | Temperature (°C) | pH | Thermal stability | pH Stability | Salt resistance | References |
|---|---|---|---|---|---|---|---|
C5-CEL4 | Ebinur Lake in Xinjiang | 50 | 7.0 | 74% (50℃, 2 h) | 73% (pH 13.0, 24 h) > 70% (pH 4.0–12.0, 24 h) | > 108% (5 M NaCl, Nine months) | This text |
Cel5R | Soil metagenomes | 58 | 6.0 | > 90% (55℃, 75 h) | > 80% (pH 9.0, Room temperature, 7 d) | 80% (4 M NaCl, 30 d) | |
CelDZ1 | Icelandic Hot Springs | 70 | 5.0 | > 70% (70℃, 24 h) | < 60% (pH 5.0-6.6) | 100% (5 M NaCl, 20 d) | |
Cel7482 | Beer lees | 70 | 5.5 | 87% (70℃, 1 h) | > 80% (pH 4.5–6.5) | 50% (2 M NaCl, 96 h) | |
AgCMCase | Salt-tolerant fungi | 55 | 5.0 | > 60% (70℃, 4 h) | > 40% (pH 4.0–10.0, 48 h) | > 95% (4 M NaCl, 4 h) | |
Cel5A | Roots of the saline plant Rosa rugosa | 50 | 4 | 40% (55℃, 3 h) | > 50% (pH 4.0–6.0, 24 h) | 50% (17.5% NaCl) | |
cel28a | Metagenomic library of goat rumen microorganisms | 50 | 5.0 | > 80% (50℃, 1 h) | > 70% ( pH 4.0–6.0, 24 h) | —— |
